Overview

This API version is exclusively for MailerLite Classic accounts (created before March 2022).

• If your account was created after March 2022, please visit our new MailerLite API documentation.
• Curious about the new version of MailerLite? Read about the differences.

API reference

The API endpoints are referenced here: https://developers-classic.mailerlite.com/reference

Main points about MailerLite API

• API is built on HTTP and it is RESTful.
• There is no need to learn yet another 3rd party library to use the API.
• You can use your favorite HTTP/REST library available for your programming language to make HTTP calls.
• All code examples will be using cURL and our official PHP SDK.
• We try to keep our documentation clear and as simple as possible. Your feedback is always welcome.

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Important!

It's important to use HTTPS in your requests, otherwise, you might experience unexpected results.